Unit Converter › Area › acre → ha
Area · scale · base square metre
acre to ha
1 acre = 0.40468564224 ha. Multiply by 0.40468564224. One acre is 0.40468564224 ha.
Convert
scale · base square metre
—
| Every unit at once | Value | Unit |
|---|
acre to ha table
| acre | ha | Unit |
|---|---|---|
| 1 acre | 0.40468564224 | ha |
| 2 acre | 0.80937128448 | ha |
| 3 acre | 1.21405692672 | ha |
| 5 acre | 2.0234282112 | ha |
| 10 acre | 4.0468564224 | ha |
| 20 acre | 8.0937128448 | ha |
| 25 acre | 10.117141056 | ha |
| 50 acre | 20.234282112 | ha |
| 100 acre | 40.468564224 | ha |
| 500 acre | 202.34282112 | ha |
| 1,000 acre | 404.68564224 | ha |
the acre is exact
An acre is exactly 4,046.8564224 m², because it is defined from the exact yard. A hectare is exactly 10,000 m² — the two are close but never equal.